Critics say the tech entrepreneur's enormous wealth has given him too much political power. But when stacked up against other notable American moguls, historians say he's not unique.

(Image credit: Mark Schiefelbein)

At least four Trump merchandise stores have closed this year. Store owners say with Trump in his final term, there isn't as much to fire up his consumer fan base and sales have softened.

(Image credit: Frank Langfitt/NPR)